<style type="text/css">

 .loading{
        z-index: 999;
        display: none;
        width:700px;
        position: relative;
        text-align: center;
     }

     .loading span{
        color: #2b2b2b;
        font-size:12px;
        line-height:18px;
        padding:4px 0px 4px 0px;
        position: relative;
        top: -5px
     }

</style>